Famous English singer-songwriter and musician Adele celebrated her 17th birthday on 5-5-05

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Robert Downey Jr. turned 39 on 4-4-04 while Lisa Ray turned 32 on the same date

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Ronan Keating celebrated his 26th birthday on 3-3-03. Actress Jessica Biel also turned 21 on the same date. Pic/ AFP

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Shakira and Gerard Piqué, who are incidentally dating each other, also share their birthdays. Shakira’s 25th birthday fell on 2-2-02 while Spanish footballer Piqué turned 15 on the same date. Piqué pic courtesy AFP